function dataSource() {
  return {
    file: "dashboard.html",
    chart_test_0: 0,
    chart_test_1: [
      { value: 40300, date: "2022-1-1" },
      { value: 50800, date: "2022-2-1" },
      { value: 31300, date: "2022-3-1" },
      { value: 48800, date: "2022-4-1" },
      { value: 69900, date: "2022-5-1" },
      { value: 37800, date: "2022-6-1" },
    ],
    chart_test_2: [
      { name: "毛毛", stay: 3, cost: 2000 },
      { name: "阿布", stay: 6, cost: 4200 },
      { name: "咪咪", stay: 7, cost: 6000 },
      { name: "狗蛋", stay: 1, cost: 1000 },
    ],
  };
}
